| [Flash Point] 70 | |
| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. | |
| [Fire Potential] May burn but not readily ignited. | |
| [Ingestion] Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid. | |
| [Inhalation] Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | |
| [Skin] Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. | |
| [Eyes] Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. | |
| [Storage] Do not store in direct sunlight. Store in a tightly closed container. Store in a dry area. Refrigerator (approx 4 C). | |
| [Handling] Wash thoroughly after handling. Wash hands before eating. Use with adequate ventilation. Avoid breathing dust, vapor, mist, or gas. Do not get on skin or in eyes. Do not ingest or inhale. | |
| [Inhalation] Causes respiratory tract irritation. May cause irritation of the respiratory tract with burning pain in the nose and throat, coughing, wheezing, shortness of breath and pulmonary edema. | |
| [Skin] Causes skin irritation. | |
| [Eyes] Causes eye irritation. Lachrymator. | |
| [Ingestion] Causes gastrointestinal irritation with nausea, vomiting and diarrhea. | |
| [Hazards] Containers may explode when heated. | |
| [EC Risk Phrase] R 36/37/38 | |
| [EC Safety Phrase] S 26 36/37/39 | |
| [UN (DOT)] 1610 | |
| [Personal Protection] Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | |
| [Respirators] Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | |
| [Exposure Effects] The toxological properties of this substance have not been fully investigated. | |
| [Appearance] Clear brown liquid. | |
| [Solubility in water] Insoluble | |
| [Melting Point] -34.5 | |
| [Boiling Point] 165 | |
| [Vapor Pressure] 2.5 (25 C) | |
| [Density] 1.2613 g/cm3 (20 C) | |
| [Partition Coefficient] 1.75 | |
| [Heat Of Vaporization] 38.6 kJ/mol | |
| [Refractive Index] 1.502 ( C)1 | |
| [Product Name] 1,4-Dichloro-2-butyne | |
| [Synonyms] 1,4-Dichlorobut-2-yne | |
| [CAS] "CASEN_821-10-3.htm">821-10-3 | |
| [Formula] C4H4Cl2 | |
| [Molecular Weight] 122.98 | |
| [EINECS] 212-474-8 | |
| [RTECS] ER9600000 | |
| [RTECS Class] Other | |
| [Beilstein/Gmelin] 635740 | |
| [Beilstein Reference] 4-01-00-00973 | |
| [EC Class] irritant | |
| [Small spills/leaks] Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Incompatibilities] Strong oxidizing agents and strong bases. | |
| [Decomposition] Hydrogen chloride, carbon monoxide, carbon dioxide. | |
| [Combustion Products] Fire will produce irritating, corrosive and/or toxic gases. | |
| [UN Number] 1610 | |
| [Hazard Class] 6.1 | |
| [Packing Group] II | |
| [HS Code] 2903 29 00 |
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